在多孔介质中输送大肠杆菌菌体:对合体类型和水和度的反应
Wenjing Zhang1, Shuxin Li1, Kaichao Zhao1
1Key Laboratory of Groundwater Resources and Environment, Jilin University, Ministry of Education, Changchun 130021, China; College of New Energy and Environment, Jilin University, Changchun 130021, China.
The Science of the total environment
|October 8, 2023
概括
大肠杆菌菌体 (VI) 在地下环境中的迁移受体的影响. 酸 (HA) 增强了菌体的稳定性和迁移,而二氧化 (SiO2) 在不和条件下促进了迁移.
科学领域:
- 环境微生物学环境微生物学
- 地下污染物运输的表面污染物.
- 体科学是关于体的科学.
背景情况:
- 病毒在地下环境中表现出长期生存,高迁移能力和致病性,需要对其传输机制进行研究.
- 了解病毒迁移对于评估复杂的地下环境中的生物风险至关重要.
研究的目的:
- 为了研究大肠杆菌菌体 (VI) 在有机 (酸,HA) 和无机 (SiO2) 合物存在时的迁移行为.
- 为了比较病毒合体复合体在和和和的地下条件下的迁移机制.
- 量化和比较合物和水分含量对病毒迁移的影响.
主要方法:
- 在与HA和SiO2.2相互作用时分析大肠杆菌菌体 (VI) 表面特征 (颗粒大小,泽塔潜力).
- 在和和不和的地下环境中模拟病毒迁移的柱体实验.
- 对影响病毒迁移的因素的量化.
主要成果:
- 酸 (HA) 增强了大肠杆菌菌体 (VI) -HA复合物的稳定性,在和和不和条件下促进迁移.
- (SiO2) 破坏大肠杆菌菌体 (VI) -SiO2复合体的稳定,促进迁移,特别是在不和条件下.
- 体相互作用显著影响病毒迁移,HA比SiO2.2具有更大的影响.
- 体对病毒迁移的影响超过了水分含量的影响.
结论:
- 酸和 colloids 不同地影响大肠杆菌菌体 (VI) 在地下环境中的迁移.
- 病毒-合体相互作用是控制病毒传播的主要因素,对风险评估有影响.
- 这项研究为了解和预测复杂的地下环境中的致病微生物迁移提供了一个框架.
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